git: openjdk/jdk21u-dev: master: 8363965: GHA: Switch cross-compiling sysroots to Debian bookworm

[Aleksey Shipilev]

Changeset: 3daec254
Branch: master
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2025-08-04 08:01:29 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/3daec2546c499ffd92891d2c276bca21c038ed21

8363965: GHA: Switch cross-compiling sysroots to Debian bookworm

Backport-of: 3fe0d29ec3b5b327d633726677ba1809eec27665

! .github/workflows/build-cross-compile.yml